Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

Hello_led can not run on Nios II/s core.

Hi, I use the Microtronix Cyclone Dev.Board, and follow the Altera Hardware Design and Software Design. When I make the LowCost HardWare Design(use the Nios II/e Core and epcs_controller ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

In your quartus settings for the device and pin options check to make sure unused I/O are tri-stated. Also make sure that all your assigned I/O make it to the correct locations (easiest way is to look at the assignment editor or the .pin file).